利用RMAN进行异机还原(目录相同)

程序员文章站 2022-06-02 10:17:07

...

利用RMAN进行异机还原(目录相同) 源始库：192.168.201.2目标库：192.168.201.3 --192.168.201.2--rman[Oracle@db01 ~]$ rman tar

利用RMAN进行异机还原(目录相同)

源始库：192.168.201.2
目标库：192.168.201.3

--192.168.201.2
--rman
[Oracle@db01 ~]$ rman target /

Recovery Manager: Release 10.2.0.1.0 - Production on Wed Sep 18 08:52:25 2013

connected to target database: ORCL (DBID=1354163930)--dbid

--备份数据文件
RMAN> backup database format '/u02/backup/dbf_%T_%U.bak';

Starting backup at 18-SEP-13
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=140 devtype=DISK
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00001 name=/u02/oradata/orcl/system01.dbf
input datafile fno=00002 name=/u02/oradata/orcl/undotbs01.dbf
input datafile fno=00003 name=/u02/oradata/orcl/sysaux01.dbf
input datafile fno=00005 name=/u02/oradata/orcl/app01.dbf
input datafile fno=00004 name=/u02/oradata/orcl/users01.dbf
channel ORA_DISK_1: starting piece 1 at 18-SEP-13
channel ORA_DISK_1: finished piece 1 at 18-SEP-13
piece handle=/u02/backup/dbf_20130918_05ok565a_1_1.bak tag=TAG20130918T085402

comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:01:25
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
including current control file in backupset
including current SPFILE in backupset
channel ORA_DISK_1: starting piece 1 at 18-SEP-13
channel ORA_DISK_1: finished piece 1 at 18-SEP-13
piece handle=/u02/backup/dbf_20130918_06ok567v_1_1.bak tag=TAG20130918T085402

comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03
Finished backup at 18-SEP-13

--备份归档日志
RMAN> backup archivelog all format '/u02/backup/arc_%T_%U.bak' delete input;

Starting backup at 18-SEP-13
current log archived
using channel ORA_DISK_1
channel ORA_DISK_1: starting archive log backupset
channel ORA_DISK_1: specifying archive log(s) in backup set
input archive log thread=1 sequence=33 recid=6 stamp=826448032
input archive log thread=1 sequence=34 recid=7 stamp=826448303
channel ORA_DISK_1: starting piece 1 at 18-SEP-13
channel ORA_DISK_1: finished piece 1 at 18-SEP-13
piece handle=/u02/backup/arc_20130918_07ok56dg_1_1.bak tag=TAG20130918T085823

comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:02
channel ORA_DISK_1: deleting archive log(s)
archive log filename=/u02/archivelog/1_33_826383194.dbf recid=6 stamp=826448032
archive log filename=/u02/archivelog/1_34_826383194.dbf recid=7 stamp=826448303
Finished backup at 18-SEP-13

--备份控制文件
RMAN> backup current controlfile format '/u02/backup/ctl_%T_%U.bak';

Starting backup at 18-SEP-13
using channel ORA_DISK_1
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
including current control file in backupset
channel ORA_DISK_1: starting piece 1 at 18-SEP-13
channel ORA_DISK_1: finished piece 1 at 18-SEP-13
piece handle=/u02/backup/ctl_20130918_08ok56fa_1_1.bak tag=TAG20130918T085922

comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
Finished backup at 18-SEP-13

--192.168.201.3
--关闭数据库
[oracle@db02 orcl]$ sqlplus /nolog

SQL*Plus: Release 10.2.0.1.0 - Production on Wed Sep 18 07:39:50 2013

SQL> conn /as sysdba
Connected.

SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.

--打开数据库到nomount状态
SQL> startup nomount;
ORACLE instance started.

Total System Global Area 734003200 bytes
Fixed Size 1221564 bytes
Variable Size 213912644 bytes
Database Buffers 515899392 bytes
Redo Buffers 2969600 bytes

--rman
[oracle@db02 bdump]$ rman target /

Recovery Manager: Release 10.2.0.1.0 - Production on Wed Sep 18 09:02:02 2013

connected to target database: orcl (not mounted)

--设置dbid(与源库保持一致，如果与源库不同，则会无法恢复，，后面再演示)